MA279/BSC2347 SECTION 13 HUMAN ANATOMY AND PHYSIOLOGY II MODULE 05 MIDTERM EXAM
• Question 1
1 out of 1 points
The trachealis muscle is located
... [Show More] on the posterior aspect of the trachea, facing the esophagus.
Selected Answer:
Tru e
● Question 2
Which of the following is the most numerous type of leukocyte?
1 out of 1 points
Selected Answer:
Neutrophil
● Question 3
Stroke volume is the measure of:
1 out of 1 points
Selected Answer:
The amount of blood that is ejected from a ventricle with each contraction.
● Question 4
What statement is true of capillaries?
1 out of 1 points
Selected Answer:
They allow for nutrient and gas exchange within the body
● Question 5
1 out of 1 points
Which term best describes the normal amount of air that is brought into and out of the lungs during quiet or resting breathing?
Selected Answer:
Tidal volume
● Question 6
Which of the following is true of polycythemia?
1 out of 1 points
Selected Answer:
It can be caused by cancer of the bone marrow.
● Question 7
1 out of 1 points
Which portion of the EKG wave pertains ventricles contracting during the cardiac cycle?
Selected Answer:
QRS complex
● Question 8
Which of the following is true of the intercalated discs?
1 out of 1 points
Selected Answer:
They allow cardiac muscle cells to share nutrients and electrical impulses.
● Question 9
The left ventricle:
1 out of 1 points
Selected Answer:
Pumps blood to the body circuit
● Question 10
Which of the following is NOT true regarding inflammation?
1 out of 1 points
Selected Answer:
It stimulates a fever to develop
● Question 11
1 out of 1 points
The visceral pleura is found attached to the inner surface of the thoracic cavity.
Selected Answer:
Fals e
● uestion 12
1 out of 1 points
Which anatomical structure ensures the heart valves only open and close in one direction?
Selected Answer:
Chordae tendinae
● Question 13
1 out of 1 points
The bronchial tree allows for passage of air and gasses to reach the alveolar sacs where gas exchange occurs.
Selected Answer:
Tru e
● Question 14
1 out of 1 points
Arterioles are the smallest form of an artery and is where gas exchange occurs.
Selected Answer:
Fals e
● Question 15
1 out of 1 points
What is secreted by the alveoli cells that prevent the lungs from collapsing between each breath by reducing surface tension?
Selected Answer:
Surfactant
● Question 16
1 out of 1 points
Which portion of the EKG wave pertains to the atria undergoing depolarization?
Selected Answer:
P wave
● Question 17
Increased heart rate will increase the overall cardiac output.
1 out of 1 points
Selected Answer:
True
● Question 18
The right atrium:
1 out of 1 points
Selected Answer:
Receives blood from the body circuit
● Question 19
1 out of 1 points
Cardiac output is measured by multiplying heart rate (per minute) by breathing rate (per minute).
Selected Answer:
False
● Question 20
The pharynx assists in moistening and humidifying inhaled air?
1 out of 1 points
Selected Answer:
False
● Question 21
An abnormal clot formation within a blood vessel is referred to as:
1 out of 1 points
Selected Answer:
Thrombi
● Question 22
For expiration to occur, the intrapulmonary pressure has to:
1 out of 1 points
Selected Answer:
Increase compared to atmospheric air pressure
● Question 23
Which of the following is true of the trachea?
1 out of 1 points
Selected Answer:
Its lumen is lined with cilia.
● Question 24
1 out of 1 points
As the inspiratory muscles contract, the thoracic volume increases leading to an increase of pulmonary volume, which increases the intrapulmonary pressure.
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